/*
 * @Description: 
 * @Author: zhangwu
 * @Date: 2021-04-08 15:28:22
 * @LastEditTime: 2021-04-08 16:05:03
 * @LastEditors: zhangwu
 */

static volatile unsigned int *CCM_CCGR1;
static volatile unsigned int *IOMUXC_SW_MUX_CTL_PAD_SNVS_TAMPER9;
static volatile unsigned int *IOMUXC_SW_MUX_CTL_PAD_GPIO1_IO09;
static volatile unsigned int *GPIO5_GDIR;
static volatile unsigned int *GPIO1_GDIR;
static volatile unsigned int *GPIO5_DR;
static volatile unsigned int *GPIO1_DR;

void led_init(void);
void led_ctl(int status);